AP EAMCET · PHYSICS · Electromagnetic Induction
A branch of a circuit is shown in the figure. If current is decreasing at the rate of \(10^3 \mathrm{As}^{-1}\), then the potential difference between \(A\) and \(B\) is
- A \(1\ V\)
- B \(5\ V\)
- C \(10\ V\)
- D \(2\ V\)
Answer & Solution
Correct Answer
(A) \(1\ V\)
Step-by-step Solution
Detailed explanation
\begin{aligned} & \text { Voltage of source, } \mathrm{V}=4 \mathrm{~V} \\ & \mathrm{~V}_{\mathrm{L}}=\mathrm{L} \cdot \frac{d l}{d t}=9 \times 10^{-3} \times 10^3 \mathrm{~V}=9 \mathrm{~V} \\ &…
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